package Day02;

public class IntDemo {
    public static void main(String[] args) {
        //int a=111111111111111111;//整型直接量为int,超出范围报错
        //int a2=3.14;//小数报错
        int b=1/5;
        int c=5/2;
        System.out.println(5/2.0);

        int d=2147483647;
        d=d+1;
        System.out.println(d);//溢出

        long t=23;




    }
}
